Digital QAM Modulator – Standard Definition
$1,449.00 – $1,995.00
For inserting a Community Channel or other locally generated onto your cable prover’s channel lineup.
- Compatible with Comcast and other QAM/RF Cable providers
- Analog Baseband Input – BNC connector
- RCA to BNC adapter included
- Stereo Audio input – RCA Connectors
- Support QAM 256 & 64 & PID
- Up to +56db output level
- 1 year manufacturer’s warranty
- Free Configuring and Shipping
NOTE: This unit can replace Radiant QRF5000 series or ATX DVISM cabinet modulator.
Additional information
Weight | 2.5 lbs |
---|---|
Dimensions | 12 × 9 × 4 in |
Technical Specs
CHASSIS OVERVIEW | ||
DIMENSIONS | 2.3”H x 8.8”W x 4.8”D (5.84H x 22.35W x 12.19D cm), Wall Mount | |
WEIGHT | 2.2 lbs (1.0 kg) | |
ENCODED PROGRAMS | 1 or 2 Programs into 1 QAM Channel | |
POWER SUPPLY | IEC Connector / 110-220 VAC, 50/60Hz | |
POWER CONSUMPTION | 25W Max. | |
DEVICE MANAGEMENT | HTTP over Ethernet Network Interface (RJ45); 10/100 Mbps | |
OPERATING TEMPERATURE | 0°C to +50°C (+32°F to +122°F) | |
HUMIDITY | 0-95% (without condensation) | |
TS MULTIPLEXER | ||
PACKET SIZE | 188 Bytes | |
TS SUPPORT | QBA, AF | |
PROGRAM NUMBER & TS NUMBER | User Settable (Program #: 1-65535; TS ID: 1-65535) | |
PSI / SI INFORMATION TABLE | PAT, PMT | |
SETTABLE PIDs | PMT, PCR (0x0021-0x1FFE; dec. 33-8190) | |
QAM MODULATOR / RF UPCONVERTER | ||
QAM MODULATION | ITU-T J.83 Annex B | ITU-T J.83 Annex A/C |
MODULATION FORMAT | 64, 256 QAM | 16, 32, 64, 128, 256 QAM |
RF QAM OUTPUT POWER AT RF OUT | 30-56 dBmV | |
ATTENUATION STEP SIZE | 1 dB | |
RF QAM FREQUENCY OUTPUT RANGE | 57-1000 MHz | |
SUPPORTED CHANNEL PLANS | Standard, HRC, IRC | — |
FREQUENCY STEP | 1 kHz | |
RF QAM CHANNEL BANDWIDTH | 6 MHz | 3-8 MHz |
EXCESS BANDWIDTH | 12% (256 QAM), 18% (64 QAM) | 15% (Annex A), 13% (Annex C) |
SYMBOL RATE | 5.360537 MSymb/s – 256 QAM 5.056941 MSymb/s – 64 QAM | 2608 ksps – 3 MHz 3478 ksps – 4 MHz 4347 ksps – 5 MHz 5217 ksps – 6 MHz 6086 ksps – 7 MHz 6956 ksps – 8 MHz User Defined – max. 7MSymb/s |
MER EQUALIZED(1) | > 40 dB(1) | |
FREQUENCY OFFSET | < 2ppm | |
SYMBOL RATE OFFSET | < +/- 50 Hz | |
CARRIER SUPPRESSION | > 55 dB | |
SIGNAL/NOISE | > 45 dB | |
SPURIOUS | -60 dB | |
TS PROCESSING | Null Packet Insertion & PCR Correction | |
FEC | ITU-T J.83 Annex B | ITU-T J.83 Annex A/C |
RF INTERFACES | ||
RF OUT | F, 75 Ω | |
RF OUT RETURN LOSS | > 16 dB | |
ENCODER VIDEO SPECIFICATIONS | ||
INPUT | CVBS, NTSC | CVBS, PAL |
INPUT INTERFACE | 1x BNC, 75 Ω (x2 on Dual Channel Version) | |
ENCODING FORMAT | MPEG-2, 4:2:0, MP@ML | |
ENCODING BIT RATE TYPE | CBR | |
VIDEO ADJUSTMENTS | Brightness, Contrast, Saturation | |
VIDEO PROCESSING | TBC | |
SUPPORTED RESOLUTIONS | 704×480, 544×480, 528×480, 480×480 and 352×480 | 704×576, 544×576, 528×576, 480×576 and 352×576 |
FRAME RATE | 29.97 fps | 25 fps |
VIDEO ENCODING BIT RATE | 1000-4000 kbps | |
GOP STRUCTURE | IBBP – length 15 | |
VIDEO PID SETTING | 0x0021-0x1FFE; dec. 33-8190 | |
ENCODER AUDIO SPECIFICATIONS | ||
INPUT | Analog Unbalanced | |
INPUT INTERFACE | RCA (L/R) (x2 on Dual Channel Version) | |
ENCODING FORMAT(2) | Dolby® Digital AC-3(2) | MPEG-1 Layer II |
SAMPLING RATE | 48 kHz | |
ENCODING BIT RATES | 192 & 256 kbps | |
AUDIO PID SETTINGS | 0x0021-0x1FFE; dec. 33-8190 |